Submitted By: William Harrington (kb0iic at cross-lfs dot org) Date: 2014-03-10 Initial Package Version: 3.1.2 Origin: Upstream Upstream Status: Applied Description: Contains all upstream patches of mpfr current to patch level 5. diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES --- mpfr-3.1.2-a/PATCHES 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/PATCHES 2013-09-26 10:52:52.000000000 +0000 @@ -0,0 +1 @@ +exp_2 diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION --- mpfr-3.1.2-a/VERSION 2013-03-13 15:37:28.000000000 +0000 +++ mpfr-3.1.2-b/VERSION 2013-09-26 10:52:52.000000000 +0000 @@ -1 +1 @@ -3.1.2 +3.1.2-p1 diff -Naurd mpfr-3.1.2-a/src/exp_2.c mpfr-3.1.2-b/src/exp_2.c --- mpfr-3.1.2-a/src/exp_2.c 2013-03-13 15:37:28.000000000 +0000 +++ mpfr-3.1.2-b/src/exp_2.c 2013-09-26 10:52:52.000000000 +0000 @@ -204,7 +204,7 @@ for (k = 0; k < K; k++) { mpz_mul (ss, ss, ss); - exps <<= 1; + exps *= 2; exps += mpz_normalize (ss, ss, q); } mpfr_set_z (s, ss, MPFR_RNDN); diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h --- mpfr-3.1.2-a/src/mpfr.h 2013-03-13 15:37:37.000000000 +0000 +++ mpfr-3.1.2-b/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000 @@ -27,7 +27,7 @@ #define MPFR_VERSION_MAJOR 3 #define MPFR_VERSION_MINOR 1 #define MPFR_VERSION_PATCHLEVEL 2 -#define MPFR_VERSION_STRING "3.1.2" +#define MPFR_VERSION_STRING "3.1.2-p1" /* Macros dealing with MPFR VERSION */ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c --- mpfr-3.1.2-a/src/version.c 2013-03-13 15:37:34.000000000 +0000 +++ mpfr-3.1.2-b/src/version.c 2013-09-26 10:52:52.000000000 +0000 @@ -25,5 +25,5 @@ const char * mpfr_get_version (void) { - return "3.1.2"; + return "3.1.2-p1"; } diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES --- mpfr-3.1.2-a/PATCHES 2013-09-26 10:56:55.000000000 +0000 +++ mpfr-3.1.2-b/PATCHES 2013-09-26 10:56:55.000000000 +0000 @@ -0,0 +1 @@ +fits-smallneg diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION --- mpfr-3.1.2-a/VERSION 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/VERSION 2013-09-26 10:56:55.000000000 +0000 @@ -1 +1 @@ -3.1.2-p1 +3.1.2-p2 diff -Naurd mpfr-3.1.2-a/src/fits_u.h mpfr-3.1.2-b/src/fits_u.h --- mpfr-3.1.2-a/src/fits_u.h 2013-03-13 15:37:35.000000000 +0000 +++ mpfr-3.1.2-b/src/fits_u.h 2013-09-26 10:56:55.000000000 +0000 @@ -32,17 +32,20 @@ int res; if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f))) - /* Zero always fit */ - return MPFR_IS_ZERO (f) ? 1 : 0; - else if (MPFR_IS_NEG (f)) - /* Negative numbers don't fit */ - return 0; - /* now it fits if - (a) f <= MAXIMUM - (b) round(f, prec(slong), rnd) <= MAXIMUM */ + return MPFR_IS_ZERO (f) ? 1 : 0; /* Zero always fits */ e = MPFR_GET_EXP (f); + if (MPFR_IS_NEG (f)) + return e >= 1 ? 0 /* f <= -1 does not fit */ + : rnd != MPFR_RNDN ? MPFR_IS_LIKE_RNDU (rnd, -1) /* directed mode */ + : e < 0 ? 1 /* f > -1/2 fits in MPFR_RNDN */ + : mpfr_powerof2_raw(f); /* -1/2 fits, -1 < f < -1/2 don't */ + + /* Now it fits if + (a) f <= MAXIMUM + (b) round(f, prec(slong), rnd) <= MAXIMUM */ + /* first compute prec(MAXIMUM); fits in an int */ for (s = MAXIMUM, prec = 0; s != 0; s /= 2, prec ++); diff -Naurd mpfr-3.1.2-a/src/fits_uintmax.c mpfr-3.1.2-b/src/fits_uintmax.c --- mpfr-3.1.2-a/src/fits_uintmax.c 2013-03-13 15:37:33.000000000 +0000 +++ mpfr-3.1.2-b/src/fits_uintmax.c 2013-09-26 10:56:55.000000000 +0000 @@ -27,51 +27,19 @@ #include "mpfr-intmax.h" #include "mpfr-impl.h" -#ifdef _MPFR_H_HAVE_INTMAX_T - -/* We can't use fits_u.h <= mpfr_cmp_ui */ -int -mpfr_fits_uintmax_p (mpfr_srcptr f, mpfr_rnd_t rnd) -{ - mpfr_exp_t e; - int prec; - uintmax_t s; - mpfr_t x; - int res; - - if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (f))) - /* Zero always fit */ - return MPFR_IS_ZERO (f) ? 1 : 0; - else if (MPFR_IS_NEG (f)) - /* Negative numbers don't fit */ - return 0; - /* now it fits if - (a) f <= MAXIMUM - (b) round(f, prec(slong), rnd) <= MAXIMUM */ - - e = MPFR_GET_EXP (f); - - /* first compute prec(MAXIMUM); fits in an int */ - for (s = MPFR_UINTMAX_MAX, prec = 0; s != 0; s /= 2, prec ++); - - /* MAXIMUM needs prec bits, i.e. MAXIMUM = 2^prec - 1 */ - - /* if e <= prec - 1, then f < 2^(prec-1) < MAXIMUM */ - if (e <= prec - 1) - return 1; +/* Note: though mpfr-impl.h is included in fits_u.h, we also include it + above so that it gets included even when _MPFR_H_HAVE_INTMAX_T is not + defined; this is necessary to avoid an empty translation unit, which + is forbidden by ISO C. Without this, a failing test can be reproduced + by creating an invalid stdint.h somewhere in the default include path + and by compiling MPFR with "gcc -ansi -pedantic-errors". */ - /* if e >= prec + 1, then f >= 2^prec > MAXIMUM */ - if (e >= prec + 1) - return 0; +#ifdef _MPFR_H_HAVE_INTMAX_T - MPFR_ASSERTD (e == prec); +#define FUNCTION mpfr_fits_uintmax_p +#define MAXIMUM MPFR_UINTMAX_MAX +#define TYPE uintmax_t - /* hard case: first round to prec bits, then check */ - mpfr_init2 (x, prec); - mpfr_set (x, f, rnd); - res = MPFR_GET_EXP (x) == e; - mpfr_clear (x); - return res; -} +#include "fits_u.h" #endif diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h --- mpfr-3.1.2-a/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/src/mpfr.h 2013-09-26 10:56:55.000000000 +0000 @@ -27,7 +27,7 @@ #define MPFR_VERSION_MAJOR 3 #define MPFR_VERSION_MINOR 1 #define MPFR_VERSION_PATCHLEVEL 2 -#define MPFR_VERSION_STRING "3.1.2-p1" +#define MPFR_VERSION_STRING "3.1.2-p2" /* Macros dealing with MPFR VERSION */ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c --- mpfr-3.1.2-a/src/version.c 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/src/version.c 2013-09-26 10:56:55.000000000 +0000 @@ -25,5 +25,5 @@ const char * mpfr_get_version (void) { - return "3.1.2-p1"; + return "3.1.2-p2"; } diff -Naurd mpfr-3.1.2-a/tests/tfits.c mpfr-3.1.2-b/tests/tfits.c --- mpfr-3.1.2-a/tests/tfits.c 2013-03-13 15:37:45.000000000 +0000 +++ mpfr-3.1.2-b/tests/tfits.c 2013-09-26 10:56:55.000000000 +0000 @@ -33,155 +33,176 @@ #include "mpfr-intmax.h" #include "mpfr-test.h" -#define ERROR1 { printf("Initial error for x="); mpfr_dump(x); exit(1); } -#define ERROR2 { printf("Error for x="); mpfr_dump(x); exit(1); } +#define ERROR1(N) \ + do \ + { \ + printf("Error %d for rnd = %s and x = ", N, \ + mpfr_print_rnd_mode ((mpfr_rnd_t) r)); \ + mpfr_dump(x); \ + exit(1); \ + } \ + while (0) static void check_intmax (void); int main (void) { - mpfr_t x; + mpfr_t x, y; + int i, r; tests_start_mpfr (); mpfr_init2 (x, 256); + mpfr_init2 (y, 8); - /* Check NAN */ - mpfr_set_nan (x); - if (mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR1; + RND_LOOP (r) + { - /* Check INF */ - mpfr_set_inf (x, 1); - if (mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR1; + /* Check NAN */ + mpfr_set_nan (x); + if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (1); + if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (2); + if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (3); + if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (4); + if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (5); + if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (6); - /* Check Zero */ - MPFR_SET_ZERO (x); - if (!mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR2; + /* Check INF */ + mpfr_set_inf (x, 1); + if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (7); + if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (8); + if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (9); + if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (10); + if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (11); + if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (12); - /* Check small op */ - mpfr_set_str1 (x, "1@-1"); - if (!mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR2; + /* Check Zero */ + MPFR_SET_ZERO (x); + if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (13); + if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (14); + if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (15); + if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (16); + if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (17); + if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (18); - /* Check 17 */ - mpfr_set_ui (x, 17, MPFR_RNDN); - if (!mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR2; + /* Check small positive op */ + mpfr_set_str1 (x, "1@-1"); + if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (19); + if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (20); + if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (21); + if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (22); + if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (23); + if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (24); - /* Check all other values */ - mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN); - mpfr_mul_2exp (x, x, 1, MPFR_RNDN); - if (mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR1; - mpfr_mul_2exp (x, x, 40, MPFR_RNDN); - if (mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR1; + /* Check 17 */ + mpfr_set_ui (x, 17, MPFR_RNDN); + if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (25); + if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (26); + if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (27); + if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (28); + if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (29); + if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (30); - mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN); - if (!mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_ui (x, LONG_MAX, MPFR_RNDN); - if (!mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_ui (x, UINT_MAX, MPFR_RNDN); - if (!mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_ui (x, INT_MAX, MPFR_RNDN); - if (!mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN); - if (!mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN); - if (!mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR2; + /* Check all other values */ + mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN); + mpfr_mul_2exp (x, x, 1, MPFR_RNDN); + if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (31); + if (mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (32); + mpfr_mul_2exp (x, x, 40, MPFR_RNDN); + if (mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (33); + if (mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (34); + if (mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (35); + if (mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (36); + if (mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (37); - mpfr_set_si (x, 1, MPFR_RNDN); - if (!mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR2; + mpfr_set_ui (x, ULONG_MAX, MPFR_RNDN); + if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r)) + ERROR1 (38); + mpfr_set_ui (x, LONG_MAX, MPFR_RNDN); + if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (39); + mpfr_set_ui (x, UINT_MAX, MPFR_RNDN); + if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r)) + ERROR1 (40); + mpfr_set_ui (x, INT_MAX, MPFR_RNDN); + if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (41); + mpfr_set_ui (x, USHRT_MAX, MPFR_RNDN); + if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r)) + ERROR1 (42); + mpfr_set_ui (x, SHRT_MAX, MPFR_RNDN); + if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (43); - /* Check negative value */ - mpfr_set_si (x, -1, MPFR_RNDN); - if (!mpfr_fits_sint_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_sshort_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_slong_p (x, MPFR_RNDN)) - ERROR2; - if (mpfr_fits_uint_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_ushort_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_ulong_p (x, MPFR_RNDN)) - ERROR1; + mpfr_set_si (x, 1, MPFR_RNDN); + if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (44); + if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (45); + + /* Check negative op */ + for (i = 1; i <= 4; i++) + { + int inv; + + mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN); + mpfr_rint (y, x, (mpfr_rnd_t) r); + inv = MPFR_NOTZERO (y); + if (!mpfr_fits_ulong_p (x, (mpfr_rnd_t) r) ^ inv) + ERROR1 (46); + if (!mpfr_fits_slong_p (x, (mpfr_rnd_t) r)) + ERROR1 (47); + if (!mpfr_fits_uint_p (x, (mpfr_rnd_t) r) ^ inv) + ERROR1 (48); + if (!mpfr_fits_sint_p (x, (mpfr_rnd_t) r)) + ERROR1 (49); + if (!mpfr_fits_ushort_p (x, (mpfr_rnd_t) r) ^ inv) + ERROR1 (50); + if (!mpfr_fits_sshort_p (x, (mpfr_rnd_t) r)) + ERROR1 (51); + } + } mpfr_clear (x); + mpfr_clear (y); check_intmax (); @@ -189,85 +210,98 @@ return 0; } -static void check_intmax (void) +static void +check_intmax (void) { #ifdef _MPFR_H_HAVE_INTMAX_T - mpfr_t x; + mpfr_t x, y; + int i, r; - mpfr_init2 (x, sizeof (uintmax_t)*CHAR_BIT); + mpfr_init2 (x, sizeof (uintmax_t) * CHAR_BIT); + mpfr_init2 (y, 8); - /* Check NAN */ - mpfr_set_nan (x); - if (mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR1; + RND_LOOP (r) + { + /* Check NAN */ + mpfr_set_nan (x); + if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (52); + if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (53); - /* Check INF */ - mpfr_set_inf (x, 1); - if (mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR1; + /* Check INF */ + mpfr_set_inf (x, 1); + if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (54); + if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (55); - /* Check Zero */ - MPFR_SET_ZERO (x); - if (!mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR2; + /* Check Zero */ + MPFR_SET_ZERO (x); + if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (56); + if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (57); - /* Check small op */ - mpfr_set_str1 (x, "1@-1"); - if (!mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR2; + /* Check positive small op */ + mpfr_set_str1 (x, "1@-1"); + if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (58); + if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (59); - /* Check 17 */ - mpfr_set_ui (x, 17, MPFR_RNDN); - if (!mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR2; - if (!mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR2; + /* Check 17 */ + mpfr_set_ui (x, 17, MPFR_RNDN); + if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (60); + if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (61); - /* Check hugest */ - mpfr_set_ui_2exp (x, 42, sizeof (uintmax_t) * 32, MPFR_RNDN); - if (mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR1; - if (mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR1; + /* Check hugest */ + mpfr_set_ui_2exp (x, 42, sizeof (uintmax_t) * 32, MPFR_RNDN); + if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (62); + if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (63); - /* Check all other values */ - mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN); - mpfr_add_ui (x, x, 1, MPFR_RNDN); - if (mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR1; - mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN); - if (!mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN); - mpfr_add_ui (x, x, 1, MPFR_RNDN); - if (mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR1; - mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN); - if (!mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR2; - mpfr_set_sj (x, MPFR_INTMAX_MIN, MPFR_RNDN); - if (!mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR2; - mpfr_sub_ui (x, x, 1, MPFR_RNDN); - if (mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR1; + /* Check all other values */ + mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN); + mpfr_add_ui (x, x, 1, MPFR_RNDN); + if (mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (64); + mpfr_set_uj (x, MPFR_UINTMAX_MAX, MPFR_RNDN); + if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (65); + mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN); + mpfr_add_ui (x, x, 1, MPFR_RNDN); + if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (66); + mpfr_set_sj (x, MPFR_INTMAX_MAX, MPFR_RNDN); + if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (67); + mpfr_set_sj (x, MPFR_INTMAX_MIN, MPFR_RNDN); + if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (68); + mpfr_sub_ui (x, x, 1, MPFR_RNDN); + if (mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (69); - /* Check negative value */ - mpfr_set_si (x, -1, MPFR_RNDN); - if (!mpfr_fits_intmax_p (x, MPFR_RNDN)) - ERROR2; - if (mpfr_fits_uintmax_p (x, MPFR_RNDN)) - ERROR1; + /* Check negative op */ + for (i = 1; i <= 4; i++) + { + int inv; + + mpfr_set_si_2exp (x, -i, -2, MPFR_RNDN); + mpfr_rint (y, x, (mpfr_rnd_t) r); + inv = MPFR_NOTZERO (y); + if (!mpfr_fits_uintmax_p (x, (mpfr_rnd_t) r) ^ inv) + ERROR1 (70); + if (!mpfr_fits_intmax_p (x, (mpfr_rnd_t) r)) + ERROR1 (71); + } + } mpfr_clear (x); + mpfr_clear (y); #endif } - diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES --- mpfr-3.1.2-a/PATCHES 2013-10-09 13:34:21.000000000 +0000 +++ mpfr-3.1.2-b/PATCHES 2013-10-09 13:34:21.000000000 +0000 @@ -0,0 +1 @@ +clang-divby0 diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION --- mpfr-3.1.2-a/VERSION 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/VERSION 2013-10-09 13:34:21.000000000 +0000 @@ -1 +1 @@ -3.1.2-p2 +3.1.2-p3 diff -Naurd mpfr-3.1.2-a/src/mpfr-impl.h mpfr-3.1.2-b/src/mpfr-impl.h --- mpfr-3.1.2-a/src/mpfr-impl.h 2013-03-13 15:37:36.000000000 +0000 +++ mpfr-3.1.2-b/src/mpfr-impl.h 2013-10-09 13:34:21.000000000 +0000 @@ -468,8 +468,16 @@ #define MPFR_LIMBS_PER_FLT ((IEEE_FLT_MANT_DIG-1)/GMP_NUMB_BITS+1) /* Visual C++ doesn't support +1.0/0.0, -1.0/0.0 and 0.0/0.0 - at compile time. */ -#if defined(_MSC_VER) && defined(_WIN32) && (_MSC_VER >= 1200) + at compile time. + Clang with -fsanitize=undefined is a bit similar due to a bug: + http://llvm.org/bugs/show_bug.cgi?id=17381 + but even without its sanitizer, it may be better to use the + double_zero version until IEEE 754 division by zero is properly + supported: + http://llvm.org/bugs/show_bug.cgi?id=17000 +*/ +#if (defined(_MSC_VER) && defined(_WIN32) && (_MSC_VER >= 1200)) || \ + defined(__clang__) static double double_zero = 0.0; # define DBL_NAN (double_zero/double_zero) # define DBL_POS_INF ((double) 1.0/double_zero) @@ -501,6 +509,8 @@ (with Xcode 2.4.1, i.e. the latest one). */ #define LVALUE(x) (&(x) == &(x) || &(x) != &(x)) #define DOUBLE_ISINF(x) (LVALUE(x) && ((x) > DBL_MAX || (x) < -DBL_MAX)) +/* The DOUBLE_ISNAN(x) macro is also valid on long double x + (assuming that the compiler isn't too broken). */ #ifdef MPFR_NANISNAN /* Avoid MIPSpro / IRIX64 / gcc -ffast-math (incorrect) optimizations. The + must not be replaced by a ||. With gcc -ffast-math, NaN is diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h --- mpfr-3.1.2-a/src/mpfr.h 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/src/mpfr.h 2013-10-09 13:34:21.000000000 +0000 @@ -27,7 +27,7 @@ #define MPFR_VERSION_MAJOR 3 #define MPFR_VERSION_MINOR 1 #define MPFR_VERSION_PATCHLEVEL 2 -#define MPFR_VERSION_STRING "3.1.2-p2" +#define MPFR_VERSION_STRING "3.1.2-p3" /* Macros dealing with MPFR VERSION */ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c --- mpfr-3.1.2-a/src/version.c 2013-09-26 10:52:52.000000000 +0000 +++ mpfr-3.1.2-b/src/version.c 2013-10-09 13:34:21.000000000 +0000 @@ -25,5 +25,5 @@ const char * mpfr_get_version (void) { - return "3.1.2-p2"; + return "3.1.2-p3"; } diff -Naurd mpfr-3.1.2-a/tests/tget_flt.c mpfr-3.1.2-b/tests/tget_flt.c --- mpfr-3.1.2-a/tests/tget_flt.c 2013-03-13 15:37:44.000000000 +0000 +++ mpfr-3.1.2-b/tests/tget_flt.c 2013-10-09 13:34:21.000000000 +0000 @@ -28,9 +28,17 @@ main (void) { mpfr_t x, y; - float f, g, infp; + float f, g; int i; +#if !defined(MPFR_ERRDIVZERO) + float infp; +#endif + + tests_start_mpfr (); +#if !defined(MPFR_ERRDIVZERO) + /* The definition of DBL_POS_INF involves a division by 0. This makes + "clang -O2 -fsanitize=undefined -fno-sanitize-recover" fail. */ infp = (float) DBL_POS_INF; if (infp * 0.5 != infp) { @@ -38,8 +46,7 @@ fprintf (stderr, "(this is probably a compiler bug, please report)\n"); exit (1); } - - tests_start_mpfr (); +#endif mpfr_init2 (x, 24); mpfr_init2 (y, 24); @@ -353,6 +360,7 @@ printf ("expected %.8e, got %.8e\n", g, f); exit (1); } +#if !defined(MPFR_ERRDIVZERO) f = mpfr_get_flt (x, MPFR_RNDN); /* first round to 2^128 (even rule), thus we should get +Inf */ g = infp; @@ -376,6 +384,7 @@ printf ("expected %.8e, got %.8e\n", g, f); exit (1); } +#endif mpfr_clear (x); mpfr_clear (y); diff -Naurd mpfr-3.1.2-a/tests/tset_ld.c mpfr-3.1.2-b/tests/tset_ld.c --- mpfr-3.1.2-a/tests/tset_ld.c 2013-03-13 15:37:44.000000000 +0000 +++ mpfr-3.1.2-b/tests/tset_ld.c 2013-10-09 13:34:21.000000000 +0000 @@ -47,8 +47,11 @@ static int Isnan_ld (long double d) { - double e = (double) d; - if (DOUBLE_ISNAN (e)) + /* Do not convert d to double as this can give an overflow, which + may confuse compilers without IEEE 754 support (such as clang + -fsanitize=undefined), or trigger a trap if enabled. + The DOUBLE_ISNAN macro should work fine on long double. */ + if (DOUBLE_ISNAN (d)) return 1; LONGDOUBLE_NAN_ACTION (d, goto yes); return 0; diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES --- mpfr-3.1.2-a/PATCHES 2013-11-15 00:51:49.211333830 +0000 +++ mpfr-3.1.2-b/PATCHES 2013-11-15 00:51:49.323334999 +0000 @@ -0,0 +1 @@ +printf-alt0 diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION --- mpfr-3.1.2-a/VERSION 2013-11-15 00:51:49.211333830 +0000 +++ mpfr-3.1.2-b/VERSION 2013-11-15 00:51:49.323334999 +0000 @@ -1 +1 @@ -3.1.2-p3 +3.1.2-p4 diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h --- mpfr-3.1.2-a/src/mpfr.h 2013-11-15 00:51:49.211333830 +0000 +++ mpfr-3.1.2-b/src/mpfr.h 2013-11-15 00:51:49.323334999 +0000 @@ -27,7 +27,7 @@ #define MPFR_VERSION_MAJOR 3 #define MPFR_VERSION_MINOR 1 #define MPFR_VERSION_PATCHLEVEL 2 -#define MPFR_VERSION_STRING "3.1.2-p3" +#define MPFR_VERSION_STRING "3.1.2-p4" /* Macros dealing with MPFR VERSION */ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) diff -Naurd mpfr-3.1.2-a/src/vasprintf.c mpfr-3.1.2-b/src/vasprintf.c --- mpfr-3.1.2-a/src/vasprintf.c 2013-03-13 15:37:37.000000000 +0000 +++ mpfr-3.1.2-b/src/vasprintf.c 2013-11-15 00:51:49.267334408 +0000 @@ -1040,7 +1040,7 @@ } /* Determine the different parts of the string representation of the regular - number P when SPEC.SPEC is 'e', 'E', 'g', or 'G'. + number P when spec.spec is 'e', 'E', 'g', or 'G'. DEC_INFO contains the previously computed exponent and string or is NULL. return -1 if some field > INT_MAX */ @@ -1167,7 +1167,7 @@ } /* Determine the different parts of the string representation of the regular - number P when SPEC.SPEC is 'f', 'F', 'g', or 'G'. + number P when spec.spec is 'f', 'F', 'g', or 'G'. DEC_INFO contains the previously computed exponent and string or is NULL. return -1 if some field of number_parts is greater than INT_MAX */ @@ -1559,7 +1559,7 @@ /* fractional part */ { np->point = MPFR_DECIMAL_POINT; - np->fp_trailing_zeros = (spec.spec == 'g' && spec.spec == 'G') ? + np->fp_trailing_zeros = (spec.spec == 'g' || spec.spec == 'G') ? spec.prec - 1 : spec.prec; } else if (spec.alt) diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c --- mpfr-3.1.2-a/src/version.c 2013-11-15 00:51:49.211333830 +0000 +++ mpfr-3.1.2-b/src/version.c 2013-11-15 00:51:49.323334999 +0000 @@ -25,5 +25,5 @@ const char * mpfr_get_version (void) { - return "3.1.2-p3"; + return "3.1.2-p4"; } diff -Naurd mpfr-3.1.2-a/tests/tsprintf.c mpfr-3.1.2-b/tests/tsprintf.c --- mpfr-3.1.2-a/tests/tsprintf.c 2013-03-13 15:37:44.000000000 +0000 +++ mpfr-3.1.2-b/tests/tsprintf.c 2013-11-15 00:51:49.267334408 +0000 @@ -456,10 +456,16 @@ check_sprintf ("1.999900 ", "%-#10.7RG", x); check_sprintf ("1.9999 ", "%-10.7RG", x); mpfr_set_ui (x, 1, MPFR_RNDN); + check_sprintf ("1.", "%#.1Rg", x); + check_sprintf ("1. ", "%-#5.1Rg", x); + check_sprintf (" 1.0", "%#5.2Rg", x); check_sprintf ("1.00000000000000000000000000000", "%#.30Rg", x); check_sprintf ("1", "%.30Rg", x); mpfr_set_ui (x, 0, MPFR_RNDN); - check_sprintf ("0.000000000000000000000000000000", "%#.30Rg", x); + check_sprintf ("0.", "%#.1Rg", x); + check_sprintf ("0. ", "%-#5.1Rg", x); + check_sprintf (" 0.0", "%#5.2Rg", x); + check_sprintf ("0.00000000000000000000000000000", "%#.30Rg", x); check_sprintf ("0", "%.30Rg", x); /* following tests with precision 53 bits */ diff -Naurd mpfr-3.1.2-a/PATCHES mpfr-3.1.2-b/PATCHES --- mpfr-3.1.2-a/PATCHES 2013-12-01 11:07:49.575329762 +0000 +++ mpfr-3.1.2-b/PATCHES 2013-12-01 11:07:49.751331625 +0000 @@ -0,0 +1 @@ +custom_init_set diff -Naurd mpfr-3.1.2-a/VERSION mpfr-3.1.2-b/VERSION --- mpfr-3.1.2-a/VERSION 2013-12-01 11:07:49.571329714 +0000 +++ mpfr-3.1.2-b/VERSION 2013-12-01 11:07:49.747331585 +0000 @@ -1 +1 @@ -3.1.2-p4 +3.1.2-p5 diff -Naurd mpfr-3.1.2-a/src/mpfr.h mpfr-3.1.2-b/src/mpfr.h --- mpfr-3.1.2-a/src/mpfr.h 2013-12-01 11:07:49.571329714 +0000 +++ mpfr-3.1.2-b/src/mpfr.h 2013-12-01 11:07:49.747331585 +0000 @@ -27,7 +27,7 @@ #define MPFR_VERSION_MAJOR 3 #define MPFR_VERSION_MINOR 1 #define MPFR_VERSION_PATCHLEVEL 2 -#define MPFR_VERSION_STRING "3.1.2-p4" +#define MPFR_VERSION_STRING "3.1.2-p5" /* Macros dealing with MPFR VERSION */ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) @@ -861,7 +861,7 @@ _t = (mpfr_kind_t) _k; \ _s = 1; \ } else { \ - _t = (mpfr_kind_t) -k; \ + _t = (mpfr_kind_t) - _k; \ _s = -1; \ } \ _e = _t == MPFR_REGULAR_KIND ? (e) : \ diff -Naurd mpfr-3.1.2-a/src/version.c mpfr-3.1.2-b/src/version.c --- mpfr-3.1.2-a/src/version.c 2013-12-01 11:07:49.575329762 +0000 +++ mpfr-3.1.2-b/src/version.c 2013-12-01 11:07:49.747331585 +0000 @@ -25,5 +25,5 @@ const char * mpfr_get_version (void) { - return "3.1.2-p4"; + return "3.1.2-p5"; }